Can-Am 2016+ Defender HD10 Catch Can Kit

Description What is a catch can and why do you need one? The factory recirculates crankcase air back into the intake. This air contains oil, moisture and other combustion byproducts which contaminates the air that is being fed to the turbocharger. The oil and water infused air coats the turbocharger compressor blades, charge tubes, intercooler and intake valves. If you don't have a turbo on your Defender, it can also still change the air/fuel ratio and lower the effective octane of the mixture being introduced into the cylinder resulting in lost performance. Oil has a very low knock threshold, therefore the more oil contained in the incoming air, the lower the effective knock protection of whatever fuel is being used. Since we never rest on our success, the new-and-improved EVP Catch Can was redesigned specifically to combat and eliminate the issues described above whether upgrading your HD10 with an EVP Defender Turbo System (highly recommended) or pushing your stock Defender to the m